package com.demo;

import com.demo.bean.Product;
import org.apache.flink.api.common.typeinfo.TypeHint;
import org.apache.flink.api.common.typeinfo.TypeInformation;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;

public class CustomerSerializer {
    public static void main(String[] args) {
        StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
        env.setParallelism(1);
        TypeInformation<Product> info = TypeInformation.of(new TypeHint<Product>() {
        });
    }
}
